diff --git a/kernel/trunk/core/v86.inc b/kernel/trunk/core/v86.inc
index 83141805ac..409b52cbfe 100644
--- a/kernel/trunk/core/v86.inc
+++ b/kernel/trunk/core/v86.inc
@@ -846,7 +846,7 @@ end if
 v86_irq:
 ; push irq/pushad/jmp v86_irq
 ; eax = irq
-        lea     esi, [esp+18h]
+        lea     esi, [esp+1Ch]
         lea     edi, [esi+4]
         mov     ecx, 8
         std